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A B commented on DERBY-2998: ---------------------------- > I'll give it a shot! Probably not something that should be rushed :) Post 10.4 is fine with me, I was just looking for a clear update on that issue. The filing of DERBY-3505 is good enough for me right now. > Add support for ROW_NUMBER() window function > -------------------------------------------- > > Key: DERBY-2998 > URL: https://issues.apache.org/jira/browse/DERBY-2998 > Project: Derby > Issue Type: Sub-task > Components: SQL > Reporter: Thomas Nielsen > Assignee: Thomas Nielsen > Priority: Minor > Attachments: d2998-10.diff, d2998-10.stat, d2998-11.diff, > d2998-12.diff, d2998-12.stat, d2998-13.diff, d2998-13.stat, d2998-14.diff, > d2998-14.stat, d2998-15.diff, d2998-15.stat, d2998-16.diff, d2998-16.stat, > d2998-17.diff, d2998-17.stat, d2998-18.diff, d2998-18.stat, d2998-19.diff, > d2998-19.stat, d2998-4.diff, d2998-4.stat, d2998-5.diff, d2998-5.stat, > d2998-6.diff, d2998-6.stat, d2998-7.diff, d2998-7.stat, d2998-8.diff, > d2998-8.stat, d2998-9-derby.log, d2998-9.diff, d2998-9.stat, > d2998-doc-1.diff, d2998-doc-1.stat, d2998-doc-2.diff, d2998-doc-2.stat, > d2998-followup-2.diff, d2998-followup-2.stat, d2998-followup-distinct.diff, > d2998-followup-distinct.diff, d2998-followup-distinct.stat, > d2998-followup-doc3.diff, d2998-followup-doc3.stat, > d2998-followup-issue1.diff, d2998-followup-issue1.stat, > d2998-followup-issue4.diff, d2998-followup-issue4.stat, > d2998-followup-removeunused.diff, d2998-followup-testsuite.diff, > d2998-followup-testsuite.stat, d2998-test.diff, d2998-test.stat, > d2998-test2.diff, d2998-test2.stat, d2998-test3.diff, d2998-test3.stat, > d2998-test4.diff, d2998-test4.stat, d2998-test6.diff, d2998-test7.diff, > d2998-test8.diff, d2998-test9.diff, rreffuncrownumber.html > > > As part of implementing the overall OLAP Operations features of SQL > (DERBY-581), implement the ROW_NUMBER() window function. > More information about this feature is available at > http://wiki.apache.org/db-derby/OLAPRowNumber > DERBY-2998 implements > - framework code for windows and window function result columns. > - the ROW_NUMBER() window function according to SQL2003 > but the implementation is limited by > - only supporting an empty, unnamed, inline window definition (i.e the > full, unordered resultset) > - not being fully optimized -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.